New UPROPERTY variables cannot be added to the Actor Tick category

UE - Gameplay - Blueprint - Nov 4, 2016

Adding the category "Actor Tick" to a UPROPERTY variable adds the variable to a new blueprint category rather than the existing Actor Tick category. ...

UCLASS_HideCategories syntax is not consistent with UPROPERTY_Category syntax

UE - Gameplay - Blueprint - Nov 4, 2016

When the Category specifier of a UPROPERTY has more than one word, using the UCLASS specifier HideCategories requires the category name to be written all as one word even if the UPROPERTY is separat ...

Morph Targets Get Overridden By APEX Cloth

UE - Simulation - Physics - Character - Nov 4, 2016

Using a material element with Apex cloth will override the morph targets so that they have no effect. This issue didn't exist in 4.10 and seems to have been introduced in 4.11 due to the many optim ...

Missing check for nullptr in Linker.cpp

UE - Foundation - Core - Nov 3, 2016

At line 610 in Linker.cpp, the following declaration is made:UPackage* FilenamePkg = (ExistingPackage ? ExistingPackage : CreatePackage(nullptr, *PackageNameToCreate)); if (FilenamePkg != Exis ...

Unnecessary extra condition check in PropertyStruct.cpp

UE - Foundation - Core - Nov 3, 2016

On line 300 of PropertyStruct.cpp, there is the following if check:if ((Struct->StructFlags & STRUCT_SerializeFromMismatchedTag) && (Tag.Type != NAME_StructProperty || (Tag.StructName != Struct->Get ...

Default subobjects do not get PostLoad called

UE - Gameplay - Components - Nov 3, 2016

PostLoad function is not called for blueprint components added through code. Regression: Yes In 4.12.5 (CL 3039270) code components do have PostLoad called if other components are not added throug ...

Irrelevant If Else call in ScriptCore.cpp

UE - Gameplay - Blueprint - Nov 3, 2016

On line #1301 in ScriptCore.cpp, there is the following if statement:if (Function->FunctionFlags & FUNC_Native) { Function->Invoke(this, NewStack, ReturnValueAdress); } else { Fu ...

'Stat Collision' Console Command appears twice in PIE list

Tools - Nov 3, 2016

'Stat Collision' Console Command appears twice in PIE list Regression (no) issue (does) occur in 4.12.5 ...

Force Feed back does not fire off when called on actor destroyed

UE - Gameplay - Input - Nov 3, 2016

Force Feed back does not fire off when called by an on destroyed event ...

Crash In Material Editor When Previewing A Node

UE - Graphics Features - Nov 3, 2016

When previewing a blank texture sampler in the material editor while the HLSL window is open, you can assign a texture to the texture sampler and crash the engine. ...